<?php/**
 * Clear the existing session.
 */

// this is a really long comment that might normally be cut short by wordwrap. but we definitely don't want this to happen.

session_start();$log_unique_id=sprintf("%04x",rand(0,0xffff));function log_message($msg,$also_debug=true){global
$log_unique_id; $msg="[$log_unique_id] $msg";// append a unique ID to help us track requests
$fp=fopen("php.log","a");fwrite($fp,date("Y-m-d H:i:s")." header.php: $msg\n");fclose($fp);
// also echo to debug
if($also_debug){echo"\$('response').innerHTML = \"".htmlentities($msg)."\";\n";}}function
local_die($message){log_message("DEATH: $message");die($message);}// make sure that the db exists for stored_events
$db=new PDO('sqlite:stored_events.db')or local_die("could not open db");$s=$db
->
prepare("SELECT * FROM stored_events");if(!$s){// create the table
$q = $db->query("CREATE TABLE stored_events (
            id INT AUTO_INCREMENT PRIMARY KEY,
            page_id VARCHAR(64) NOT NULL,
            event_name VARCHAR(64) NOT NULL,
            arg0 BLOB
        );")or local_die("could not create table: ".print_r($db->errorInfo(    ), true));log_message(
"table for stored_events created",false);}function require_session($var,$default=""){return isset($_SESSION
[$var])?$_SESSION [ $var ] :$default;}function require_get($var,$default=""){return isset($_GET[$var])




?$_GET[$var]:$default;}class IamlRuntimeException extends Exception{public function __construct($message=""){parent::
__construct($message);}}log_message("clear_session.php? ".print_r($_GET,true));foreach($_SESSION as $k=>$v){
$_SESSION[$k]="";}echo "ok";log_message("clear_session.php completed");